To download this video please go to http://www.downloadvideos.co.nr .Copper sulfate is mixed with a solution of potassium hydroxide and potassium sodium tartrate to form Fehling's reagent. The solution is heated and then sucrose is added to one container and glucose to the other.
sta je to plavo sto je sipano?
stefanisakovic14 5 months ago
Why does milk precipitate at pH4 without carbohydrates and does not precipitate at the same pH with carbohydrates?
Alex110993S 5 months ago
Can you list the compenents used in this please?
Kristenbsc 1 year ago
:o thx fer uploadin vid
nidded it fer my science project
x3KawaiHitsugayaChan 1 year ago
thanks :D
BreakBeatWilNevaDie 2 years ago
no entiendo ni mierda
meza1cuadra2 2 years ago
nice demo
ironnica 2 years ago
Tartrate is needed to keep Cu(II) in solution.
If no complexing agent is used, copper will simply precipitate due to the alkaline conditions of the solution.
phj1990 3 years ago
wah effects quite instaneous
yohan7888 4 years ago
Wat's the purpose of adding potassium sodium tartrate?
Is this more accurate than Benedict's test?
slateflash 4 years ago